aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/generic
diff options
context:
space:
mode:
authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-09-12 17:11:45 -0500
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-09-20 14:37:41 -0500
commitfc7f4691d331acb206c9be2643fc2572eabac0e1 (patch)
treece1780079b58bba2560b0e7f7d5e05554786f40b /sysdeps/generic
parent9f9834f582f87cc84bfaa11cff5f98fb661c288d (diff)
downloadglibc-fc7f4691d331acb206c9be2643fc2572eabac0e1.tar
glibc-fc7f4691d331acb206c9be2643fc2572eabac0e1.tar.gz
glibc-fc7f4691d331acb206c9be2643fc2572eabac0e1.tar.bz2
glibc-fc7f4691d331acb206c9be2643fc2572eabac0e1.zip
Remove __nan{f,,l} macros
Use the GCC builtin instead. With the exception of the files built from a template, they are unused. This is preparation for making the s_nanF objects generated.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/math-type-macros.h2
-rw-r--r--sysdeps/generic/math_private.h7
2 files changed, 1 insertions, 8 deletions
diff --git a/sysdeps/generic/math-type-macros.h b/sysdeps/generic/math-type-macros.h
index bd9e25a816..78b883c877 100644
--- a/sysdeps/generic/math-type-macros.h
+++ b/sysdeps/generic/math-type-macros.h
@@ -74,7 +74,7 @@
#define __M_CONCAT(a,b) a ## b
#define __M_CONCATX(a,b) __M_CONCAT(a,b)
-#define M_NAN M_SUF (__nan) ("")
+#define M_NAN M_SUF (__builtin_nan) ("")
#define M_MAX_EXP __M_CONCATX (M_PFX, _MAX_EXP)
#define M_MIN __M_CONCATX (M_PFX, _MIN)
#define M_MAX __M_CONCATX (M_PFX, _MAX)
diff --git a/sysdeps/generic/math_private.h b/sysdeps/generic/math_private.h
index 24adcfb433..28e5df0a24 100644
--- a/sysdeps/generic/math_private.h
+++ b/sysdeps/generic/math_private.h
@@ -775,11 +775,4 @@ libc_feresetround_noex_ctx (struct rm_ctx *ctx)
SET_RESTORE_ROUND_GENERIC (RM, libc_feholdsetround_53bit, \
libc_feresetround_53bit)
-#define __nan(str) \
- (__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
-#define __nanf(str) \
- (__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
-#define __nanl(str) \
- (__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))
-
#endif /* _MATH_PRIVATE_H_ */